When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?

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I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....

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the grid connection required for a 50 MegaWatt fotovoltaic powerplant is higher or lower than 35kv (high or medium tension)?

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The inventer is a battery, but if lost current at home u will turn on the fan but the is AC and inventer battery is dc . Then how the fan was rotating. What device Or machine in fan converst the Dc power to Ac power

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If 22 KV HT line, Current transformer is 25/5 then how to calculate multiplying factor.

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findout of current?details 440v,3phase,085pf,hp-5

9 Answers  

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what is split phase ac system?

3 Answers   AMIE,

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What is the meaning of CT 400-200/1-1 A ?

2 Answers   Home,

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wap to print prime number from 1 to 100 using c++

1 Answers  

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What is the use of Exciter in generator? & what will be the current of Exciter in 500 KVA DG Set?

2 Answers  

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what is the basic principle of TV camera?

0 Answers   BZU,

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explain with the help of loading capability curve,reactive power generation and absorption from synchronous generator?

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